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 5960-01-481-3722
NSN 6150-00-337-8328
NSN 5975-01-510-3174
NSN 2925-01-643-8395
NSN 6135-00-334-4500
NSN 4140-01-050-8096
NSN 5965-01-325-7721
NSN 5975-01-092-4512
NSN 6240-00-703-6614
NSN 6105-01-660-2193
NSN 5996-01-035-7206
NSN 6105-01-469-3486