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 5945-01-631-3649
NSN 5915-01-407-8061
NSN 6645-00-816-5337
NSN 5945-01-186-5067
NSN 2925-01-183-2897
NSN 5985-01-576-8960
NSN 6130-00-065-0543
NSN 6620-01-268-9693
NSN 5835-01-193-0391
NSN 6135-01-542-0659
NSN 5999-00-826-1154
NSN 5905-00-338-0326