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 5960-01-199-6953
NSN 5960-00-140-9583
NSN 5990-01-147-5225
NSN 5985-00-946-1478
NSN 5950-00-221-2962
NSN 5925-00-525-4037
NSN 5905-01-203-0204
NSN 6650-01-548-3495
NSN 6645-00-837-2267
NSN 5998-00-353-6471
NSN 2925-01-364-7926
NSN 6645-01-322-5644