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 5925-01-413-5389
NSN 4140-00-580-2742
NSN 2925-00-373-8837
NSN 6645-00-209-0420
NSN 6220-01-268-1541
NSN 5905-01-473-3457
NSN 5910-01-110-3557
NSN 5925-01-627-2898
NSN 5950-01-231-5308
NSN 5930-01-383-8676
NSN 5920-01-304-7587
NSN 5998-01-579-9429