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 5935-01-649-8215
NSN 4140-01-330-8141
NSN 6650-01-371-3551
NSN 6620-01-421-3917
NSN 5905-01-330-5898
NSN 6645-00-551-8291
NSN 6220-00-946-1117
NSN 5985-01-525-7943
NSN 6650-01-502-6761
NSN 5895-01-503-5132
NSN 6135-01-098-3020
NSN 6620-00-527-6523