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 6110-00-627-7872
NSN 2925-00-149-0760
NSN 5985-01-134-4117
NSN 6135-01-113-1507
NSN 5905-01-555-9090
NSN 5925-01-247-6543
NSN 6610-00-760-9916
NSN 2925-01-550-0177
NSN 5998-01-519-2291
NSN 5855-01-128-1762
NSN 6135-00-767-0331
NSN 6135-01-660-2840