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 6240-00-851-7758
NSN 5998-00-155-6002
NSN 5855-01-234-3376
NSN 6130-00-662-8557
NSN 4140-01-449-2131
NSN 5910-01-364-3599
NSN 6645-01-643-2558
NSN 5895-01-024-9573
NSN 5835-00-155-1379
NSN 6610-01-048-9022
NSN 5990-01-330-4552
NSN 6240-01-528-6792