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 5945-01-309-6050
NSN
NSN 6610-01-157-0426
NSN 5950-00-227-0240
NSN 2925-00-433-5429
NSN 5950-01-269-0712
NSN 6135-00-166-5984
NSN 6145-00-165-3758
NSN 6645-01-609-7365
NSN 2925-01-233-8545
NSN 5950-00-199-4401
NSN 6130-01-629-2864