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 5990-01-419-0661
NSN 6110-01-139-3528
NSN 5985-00-479-4750
NSN 6685-01-401-5360
NSN 6130-01-309-5020
NSN 5905-01-344-4591
NSN 6650-01-397-6325
NSN 5965-01-248-3116
NSN 5990-01-426-2037
NSN 6145-01-470-9503
NSN 6130-01-181-8221
NSN 6685-00-575-4647