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 5996-01-339-4539
NSN 2925-01-197-7864
NSN 6145-00-703-6292
NSN 5996-00-535-5889
NSN 5998-00-755-7374
NSN 6645-01-431-4545
NSN 5835-01-182-1966
NSN 5990-00-956-9130
NSN 5965-00-554-4138
NSN 5975-00-107-8198
NSN 6145-01-413-5516
NSN 6130-01-146-4590