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 6150-00-190-5054
NSN 5915-01-134-5163
NSN 5905-00-925-1618
NSN 6150-00-295-3869
NSN 4140-01-353-2205
NSN 5998-01-197-1758
NSN 5895-01-321-0340
NSN 5930-01-068-2549
NSN 2925-00-446-5401
NSN 6145-01-515-9871
NSN 4140-00-089-0490
NSN 6645-00-144-4868