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 5930-01-264-9263
NSN 6685-01-395-8498
NSN 2925-01-267-1598
NSN 5915-01-525-7731
NSN 6145-00-067-7436
NSN 5855-01-250-2421
NSN 5950-01-167-8181
NSN 6150-01-225-4094
NSN 5910-01-487-8330
NSN 4140-01-012-2460
NSN 6685-01-205-3830
NSN 6145-00-765-0553