A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-01-057-7818
NSN 6650-01-043-6251
NSN 5905-01-448-7095
NSN 5990-00-608-4779
NSN 6135-00-203-9645
NSN 6110-01-606-5387
NSN 6610-01-406-6696
NSN 5996-01-563-4708
NSN 5965-01-444-1322
NSN 5925-00-165-0371
NSN 2925-01-556-0333
NSN 6105-01-233-8425