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 4140-01-111-2486
NSN 5985-00-544-5839
NSN 5905-01-604-5158
NSN 5960-00-876-7927
NSN 6620-00-167-3825
NSN 5945-01-242-3913
NSN 5998-00-725-5526
NSN 6135-01-510-4663
NSN 5905-01-377-4970
NSN 5950-01-252-5935
NSN 6145-01-013-7171
NSN 5895-01-399-7098