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 5985-01-093-2762
NSN 2925-01-590-8691
NSN 6135-01-470-4077
NSN 5935-00-125-7651
NSN 6105-00-688-7082
NSN 5999-00-518-1007
NSN 5905-00-633-8370
NSN 6645-00-313-2324
NSN 5998-01-652-3518
NSN 4140-01-126-2582
NSN 5950-00-369-1593
NSN 6135-01-210-8715