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 5905-00-103-5237
NSN 6135-01-504-4309
NSN 5945-01-513-5162
NSN 6130-01-394-3426
NSN 5935-01-420-6345
NSN 5920-01-544-7186
NSN 6610-01-207-0045
NSN 2925-00-928-5931
NSN 6220-01-619-2956
NSN 6105-00-008-0214
NSN 5945-01-515-9681
NSN 5895-01-229-5774