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 6620-01-545-9837
NSN 6620-01-435-7083
NSN 6135-00-246-0324
NSN 6220-01-227-1917
NSN 6610-00-558-0480
NSN 2925-00-867-9265
NSN 5835-01-615-8864
NSN 5999-00-170-2798
NSN 6240-01-381-1072
NSN 5925-01-540-2338
NSN 7035-01-445-3563
NSN 6645-00-166-7926