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 5998-01-242-8539
NSN 4140-01-035-5530
NSN 6105-00-679-7580
NSN 5855-00-237-4088
NSN 5905-00-644-6693
NSN 5990-01-446-9118
NSN 6135-01-581-8163
NSN 6145-01-148-9793
NSN 5998-01-205-8550
NSN 6685-00-107-0852
NSN 5920-01-152-1021
NSN 6685-01-642-8909