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 4140-00-404-7092
NSN 6240-01-651-6892
NSN 5925-01-011-1263
NSN 6610-01-574-3260
NSN 5950-01-601-9321
NSN 5965-01-374-2376
NSN 5835-01-426-0069
NSN 5985-01-093-0658
NSN 5835-01-442-6079
NSN 6110-00-596-9124
NSN 5999-00-103-5287
NSN 5855-01-619-8995