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 5999-01-654-4946
NSN 6685-00-222-8216
NSN 4140-01-329-4836
NSN 2925-01-257-0695
NSN 5999-01-004-8270
NSN 6130-01-430-3686
NSN 6685-01-485-4728
NSN 5855-01-244-9785
NSN 5975-01-126-0180
NSN 6620-01-296-0873
NSN 5920-01-163-9257
NSN 5855-01-328-3570