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 6645-01-108-7904
NSN 6645-00-720-3953
NSN 5905-01-555-8077
NSN 6110-00-760-6394
NSN 5999-00-732-9109
NSN 5935-01-186-3843
NSN 5920-01-273-8782
NSN 5965-00-630-7872
NSN 6145-01-289-5039
NSN 5950-00-518-0663
NSN 6645-00-832-1609
NSN 5965-01-132-4018