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 5925-01-063-7107
NSN 5910-01-396-7716
NSN 6320-01-643-0850
NSN 5930-01-620-5636
NSN 5910-01-605-7651
NSN 5925-00-188-3864
NSN 5998-00-113-7656
NSN 4140-01-578-6088
NSN 5999-01-072-4033
NSN 5990-00-202-5127
NSN 6645-01-653-7762
NSN 5998-01-300-0895