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 6150-01-423-0505
NSN 2925-01-175-1217
NSN 5990-01-089-9694
NSN 6685-01-559-9079
NSN 5915-00-780-7937
NSN 4140-00-034-5180
NSN 6645-01-034-0469
NSN 6320-01-424-8606
NSN 5915-00-333-8618
NSN 5910-01-546-0808
NSN 5999-00-814-2526
NSN 6220-00-249-9834