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 5975-01-181-7094
NSN 2925-00-233-5644
NSN 6240-01-467-6429
NSN 5895-01-521-4033
NSN 6110-01-391-2710
NSN 4140-00-738-2640
NSN 5925-01-093-2111
NSN 6135-00-461-3590
NSN 5999-01-497-5846
NSN 6645-01-633-1852
NSN 5960-01-414-1677
NSN 5935-00-873-2918