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 2925-01-545-2717
NSN 5895-00-055-9839
NSN 6685-01-621-4054
NSN 5905-01-334-1300
NSN 6685-00-925-2862
NSN 6645-00-912-6245
NSN 6220-01-203-4559
NSN 6320-01-149-8865
NSN 5925-01-526-0726
NSN 5895-00-922-5771
NSN 4140-01-008-6077
NSN 6240-01-542-5602