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 6135-00-448-5642
NSN 5999-00-050-1802
NSN 6685-01-415-0574
NSN 5945-00-069-1999
NSN 6145-00-865-4677
NSN 6130-00-872-4970
NSN 5930-01-327-6067
NSN 2925-01-502-5896
NSN 6145-01-634-0388
NSN 5985-01-513-9370
NSN 6645-01-364-0867
NSN 5905-00-407-0331