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 5990-01-431-6749
NSN 6645-00-234-3873
NSN 6685-01-523-1664
NSN 6650-00-842-5463
NSN 5985-00-586-3505
NSN 5990-00-578-8850
NSN 5945-01-106-6736
NSN 5905-01-017-3159
NSN 5975-01-216-0282
NSN 5935-01-052-7727
NSN 6220-01-039-9388
NSN 5920-01-447-1014