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 5965-01-560-8572
NSN 5950-01-169-7974
NSN 5990-01-633-9503
NSN 5999-01-106-7638
NSN 6610-00-288-5655
NSN 5975-01-115-3003
NSN 6645-01-415-2296
NSN 4140-01-447-2718
NSN 5835-01-515-6537
NSN 5985-01-607-0049
NSN 6240-01-562-8541
NSN 6220-01-096-3816