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 5935-00-445-3335
NSN 5835-00-987-9341
NSN 2925-00-243-6841
NSN 5925-01-286-0189
NSN 2925-00-964-7128
NSN 6220-00-222-5663
NSN 6650-01-649-0228
NSN 5965-01-167-2269
NSN 6130-00-662-8557
NSN 6240-01-442-0435
NSN 4140-01-330-4137
NSN 5975-00-925-1197