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 4140-01-634-0330
NSN 6610-00-194-0676
NSN 5910-01-333-6421
NSN 5975-01-319-5781
NSN 6650-00-131-0812
NSN 6240-01-393-3306
NSN 6130-01-483-1494
NSN 5905-01-260-8641
NSN 6145-01-383-7134
NSN 6110-00-031-7299
NSN 5835-01-071-6376
NSN 5895-01-584-4175