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 6620-00-392-3522
NSN 6645-00-226-2270
NSN 5925-01-508-4145
NSN 6220-01-571-0951
NSN 6620-01-533-8251
NSN 5965-01-039-2795
NSN 5975-01-319-2691
NSN 5975-01-501-5244
NSN 6110-00-170-6520
NSN 6610-00-008-6470
NSN 2925-01-376-9236
NSN 6220-01-444-1692