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 6620-00-299-2530
NSN 5975-00-445-5727
NSN 5930-01-168-9891
NSN 6650-01-483-4267
NSN 5975-00-226-3531
NSN 5960-01-111-7923
NSN 5999-01-495-9744
NSN 6645-00-810-7229
NSN 5895-00-631-1538
NSN 6620-00-907-9756
NSN 5905-01-411-6520
NSN 5975-00-212-7754