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 4140-00-920-3343
NSN 6105-01-334-9807
NSN 2925-01-303-5266
NSN 2925-00-862-8550
NSN 6130-01-154-0132
NSN 5990-01-414-7618
NSN 6610-01-025-4718
NSN 5945-00-874-6048
NSN 5910-01-023-7265
NSN 2925-01-391-1540
NSN 5965-01-038-4852
NSN 7035-01-026-1171