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 6620-00-273-8735
NSN 5855-00-688-9954
NSN 7035-01-364-8454
NSN 6645-01-294-2479
NSN 5925-00-211-0205
NSN 6610-00-225-9886
NSN 5920-01-384-2034
NSN 5998-01-617-8164
NSN 5910-01-042-2786
NSN 5930-01-079-7010
NSN 6645-00-825-2448
NSN 2925-01-424-0235