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 2925-01-386-7392
NSN 6645-00-171-9639
NSN 4140-01-472-3727
NSN 5950-01-510-9445
NSN 6645-01-238-7419
NSN 6135-00-990-1822
NSN 5960-00-315-0358
NSN 5905-01-449-9582
NSN 5985-00-233-7284
NSN 6650-01-180-2173
NSN 5905-01-334-8545
NSN 6220-01-197-0486