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 6645-00-115-6657
NSN 6220-00-272-7497
NSN 5960-01-104-3426
NSN 5855-01-395-0676
NSN 5895-01-463-9474
NSN 6135-01-238-2878
NSN 6145-01-113-8205
NSN 6620-01-516-6282
NSN 6130-00-011-8326
NSN 6240-01-633-9357
NSN 5985-01-476-6872
NSN 5930-01-291-3512