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 5950-01-660-7639
NSN 5975-00-103-6653
NSN 6135-00-474-1397
NSN 5975-01-533-0518
NSN 6610-00-184-0833
NSN 5920-00-581-1355
NSN 5895-01-615-6187
NSN 6145-00-898-0219
NSN 6650-00-193-7358
NSN 5950-01-285-9895
NSN 5895-01-076-1335
NSN 5945-00-828-2336