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 5915-00-669-7238
NSN 2925-01-113-6904
NSN 6645-01-255-0391
NSN 5996-01-550-8867
NSN 6145-01-095-8456
NSN 5985-01-421-2527
NSN 2925-01-472-4423
NSN 5990-01-191-9624
NSN 6130-00-735-2458
NSN 6220-00-840-9528
NSN 5910-01-136-6952
NSN 5905-01-338-7269