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 5930-01-345-5464
NSN 5930-01-569-4623
NSN 5920-00-058-6357
NSN 5925-00-104-5761
NSN 6645-00-961-5477
NSN 6130-01-212-9912
NSN 5990-01-333-2294
NSN 5930-00-202-1078
NSN 5920-01-535-2003
NSN 5905-01-053-2744
NSN 5996-01-377-0577
NSN 6135-01-116-3385