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 5975-01-658-8631
NSN 6320-01-618-3835
NSN 5990-00-170-4239
NSN 5965-00-121-0923
NSN 6105-01-371-5861
NSN 6645-01-521-3180
NSN 6645-00-462-7072
NSN 5945-01-197-6058
NSN 5999-01-605-2672
NSN 5925-01-241-0572
NSN 6130-00-284-1629
NSN 5835-00-222-3956