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 5905-01-561-8840
NSN 5990-01-481-6508
NSN 2925-00-435-5604
NSN 6220-01-564-6203
NSN 6105-00-728-1001
NSN 5965-01-633-8849
NSN 5915-01-555-8081
NSN 5996-00-311-9302
NSN 6610-01-417-6336
NSN 5990-01-570-5471
NSN 5895-01-446-6217
NSN 6645-00-126-0286