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 5920-00-954-7270
NSN 5930-01-030-3122
NSN 6320-01-578-6006
NSN 6650-01-583-2505
NSN 6110-01-272-6026
NSN 6320-00-857-4073
NSN 5910-01-322-8032
NSN 5998-01-102-1403
NSN 6685-01-096-1714
NSN 5990-01-559-0578
NSN 5905-01-318-9530
NSN 6320-01-259-2604