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 6320-00-456-0836
NSN 4140-00-106-2659
NSN 5925-00-647-3469
NSN 5935-01-653-8205
NSN 6220-00-298-9302
NSN 5965-01-525-6322
NSN 6130-00-575-9721
NSN 5930-01-391-6284
NSN 6135-01-450-3781
NSN 5905-01-505-0699
NSN 6150-01-280-4060
NSN 6130-01-241-2265