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 6685-01-386-9239
NSN 6110-01-485-1622
NSN 6620-01-382-4744
NSN 5855-01-623-8582
NSN 5895-01-400-0819
NSN 6130-01-211-8370
NSN 6240-01-590-8460
NSN 4140-01-132-0093
NSN 5945-01-554-7872
NSN 6130-01-191-9567
NSN 5905-00-100-2569
NSN 5960-01-032-4229