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 5996-01-425-5937
NSN 6110-00-930-9598
NSN 6150-01-369-9038
NSN 5835-00-071-5739
NSN 6645-01-101-4959
NSN 5990-00-466-2952
NSN 4140-01-651-2024
NSN 5985-00-918-2383
NSN 6240-01-375-1372
NSN 6620-00-171-4035
NSN 6110-01-336-0457
NSN 5930-01-364-6945