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 5960-00-369-8018
NSN 5965-00-170-8676
NSN 6150-01-494-8724
NSN 6130-01-107-1315
NSN 6240-00-486-8447
NSN 6135-01-503-1688
NSN 5905-01-642-6964
NSN 5930-01-434-7486
NSN 6320-01-039-5891
NSN 6320-01-512-2031
NSN 6240-01-633-9357
NSN 6685-00-923-0786