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 6645-01-246-7129
NSN 6130-01-516-9285
NSN 5925-00-109-2232
NSN 6220-00-229-4704
NSN 6135-00-962-4111
NSN 6105-00-847-1397
NSN 5999-01-138-3744
NSN 4140-00-733-7936
NSN 6240-01-642-8377
NSN 6650-00-011-3435
NSN 5910-00-653-6651
NSN 4140-00-116-1022