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 5895-01-481-3952
NSN 6150-00-941-8810
NSN 6150-01-564-6021
NSN 6130-00-456-0206
NSN 4140-01-602-0616
NSN 6650-01-174-5788
NSN 6685-01-519-4584
NSN 6645-00-051-4603
NSN 5905-01-257-4735
NSN 6135-01-148-8531
NSN 5835-01-376-8454
NSN 5960-01-503-0362