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 5905-01-056-7240
NSN 5905-01-099-0695
NSN 6150-01-247-4673
NSN 5920-00-134-0395
NSN 6650-01-539-9641
NSN 5945-01-197-6058
NSN 5910-00-247-7957
NSN 5965-00-281-0319
NSN 5999-00-792-9754
NSN 5910-01-525-8076
NSN 6135-01-351-1131
NSN 2925-01-199-7394