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 5975-01-094-2362
NSN 5985-00-245-0240
NSN 5990-01-321-2997
NSN 5895-01-020-4380
NSN 6135-01-388-2761
NSN 5910-01-534-3722
NSN 6145-00-010-1425
NSN 5960-00-107-6182
NSN 6620-00-455-2405
NSN 6610-01-485-3074
NSN 6110-01-367-2165
NSN 6645-01-224-0101