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 5975-00-873-9048
NSN 4140-01-429-8545
NSN 6135-00-269-5843
NSN 7035-01-510-4569
NSN 4140-00-174-7865
NSN 6620-01-009-1423
NSN 5975-01-128-0821
NSN 5999-00-089-5136
NSN 5855-01-100-3272
NSN 6645-01-498-5102
NSN 6150-01-339-7054
NSN 6135-01-545-6582