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 5998-00-252-4520
NSN 2925-01-371-6853
NSN 5945-01-432-9055
NSN 6620-01-138-0089
NSN 6620-00-366-0658
NSN 6645-01-169-6682
NSN 5945-01-581-3917
NSN 7035-01-214-5171
NSN 5930-00-167-8058
NSN 6145-01-474-6566
NSN 5910-01-102-4802
NSN 5990-00-451-7630