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 5905-01-625-0221
NSN 5965-00-523-5647
NSN 5950-00-327-2414
NSN 5985-00-148-7316
NSN 6645-01-415-3894
NSN 5910-01-075-6948
NSN 6130-00-243-2208
NSN 5990-01-074-6549
NSN 5905-01-313-6325
NSN 6685-01-383-6522
NSN 5905-01-052-3277
NSN 6220-01-656-3925