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 5990-01-485-0260
NSN 4140-01-100-4164
NSN 6240-01-146-4839
NSN 6145-01-587-2371
NSN 5920-01-205-7302
NSN 5960-01-323-6432
NSN 6135-00-862-5736
NSN 5950-00-792-2124
NSN 2925-00-845-1480
NSN 6650-01-367-7593
NSN 5855-00-256-5562
NSN 5925-01-584-8564