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 6135-00-973-5632
NSN 5935-00-531-0361
NSN 2925-01-327-3069
NSN 5905-01-074-8889
NSN 4140-01-449-2131
NSN 5925-00-565-5835
NSN 5915-01-117-5521
NSN 6650-01-090-4972
NSN 5960-01-494-7960
NSN 6645-00-942-1039
NSN 5965-01-172-5724
NSN 5925-00-843-0315