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 5915-00-138-0185
NSN 6240-00-865-7447
NSN 5925-00-602-8623
NSN 5910-00-585-0361
NSN 6650-01-100-0933
NSN 5915-00-940-7439
NSN 5915-01-045-9291
NSN 6645-00-255-1369
NSN 6145-00-155-5297
NSN 5905-01-044-5890
NSN 5855-01-100-3272
NSN 6130-00-952-1803