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 6645-01-581-5214
NSN 2925-01-041-2360
NSN 6320-01-177-3192
NSN 6240-00-467-7295
NSN 5999-01-261-0914
NSN 6135-01-420-5907
NSN 5895-01-250-9569
NSN 6620-01-201-9295
NSN 5905-00-396-2989
NSN 2925-01-412-9520
NSN 6220-01-497-7229
NSN 6240-01-363-2168