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 5915-01-098-4778
NSN 5915-01-265-3960
NSN 7035-01-086-2922
NSN 5990-01-041-8008
NSN 5915-01-373-5512
NSN 6220-01-378-5496
NSN 5925-01-576-9256
NSN 5855-00-089-3974
NSN 5935-01-462-4778
NSN 6685-01-213-0211
NSN 5930-01-355-5133
NSN 5999-01-209-1460