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 5985-01-519-1147
NSN 5960-01-512-0233
NSN 6150-00-625-8031
NSN 6110-01-189-4321
NSN 6610-01-385-1771
NSN 5930-01-430-9145
NSN 5895-01-085-6950
NSN 6130-01-649-4778
NSN 6320-01-426-8947
NSN 6150-00-946-6343
NSN 5950-01-395-7629
NSN 6645-00-287-9192