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 6320-01-260-7390
NSN 2925-01-314-7916
NSN 5945-00-557-1955
NSN 7035-01-038-0847
NSN 6135-00-284-1406
NSN 6645-01-297-9564
NSN 5895-00-947-6620
NSN 6135-01-492-5717
NSN 5990-01-485-0260
NSN 5925-01-429-7699
NSN 6135-00-315-1187
NSN 6645-01-505-1691