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 5895-01-391-1739
NSN 5905-01-458-9979
NSN 6645-01-229-7749
NSN 6110-01-137-0793
NSN 6110-01-392-5881
NSN 5910-01-618-1381
NSN 2925-00-221-8529
NSN 5895-00-194-0658
NSN 4140-00-295-0787
NSN 4140-01-041-8140
NSN 5965-01-067-4946
NSN 6110-01-597-3968