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 5920-01-509-0145
NSN 2925-00-860-3652
NSN 5975-00-824-4354
NSN 7035-01-229-5830
NSN 6650-01-389-8240
NSN 5920-01-339-3722
NSN 6135-00-932-3136
NSN 5895-00-894-7606
NSN 6620-01-156-4641
NSN 6110-00-818-2457
NSN 5990-00-031-8598
NSN 6610-00-951-4451