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 4140-01-311-3415
NSN 6130-01-269-5938
NSN 6645-01-467-9983
NSN 6650-00-144-4555
NSN 6240-01-278-9825
NSN 6650-01-129-8343
NSN 6145-01-213-0754
NSN 6620-00-280-2874
NSN 5920-00-403-4899
NSN 6220-01-109-1798
NSN 5950-01-260-8639
NSN 5905-01-022-9608