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 5945-00-493-4946
NSN 6610-00-580-5997
NSN 5985-01-375-6654
NSN 5965-01-039-2795
NSN 5905-01-623-6909
NSN 5855-01-400-1590
NSN 6130-00-840-8886
NSN 6320-01-243-2276
NSN 6105-01-434-3572
NSN 6105-01-526-9356
NSN 6645-01-439-4240
NSN 5925-00-165-8694