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 4140-00-237-5797
NSN 5930-01-113-7828
NSN 6685-00-503-7318
NSN 5930-00-613-8536
NSN 5895-01-256-1032
NSN 2925-01-422-1542
NSN 6320-01-609-9763
NSN 5930-00-947-7378
NSN 5998-00-514-3408
NSN 5990-01-544-0364
NSN 5910-01-122-9051
NSN 6110-00-018-5084