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 6650-01-227-1632
NSN 5905-01-246-0242
NSN 5960-00-017-2892
NSN 6105-01-380-9588
NSN 5905-01-483-2324
NSN 5950-00-568-2352
NSN 6220-00-780-2326
NSN 4140-00-952-4047
NSN 6145-01-099-2682
NSN 2925-01-153-7794
NSN 2925-01-652-7564
NSN 5996-01-258-8873