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 2925-01-494-3259
NSN 5960-00-553-7338
NSN 5855-01-290-3248
NSN 6220-01-472-4062
NSN 6610-01-608-5285
NSN 5945-01-418-8094
NSN 5905-01-233-0482
NSN 5999-01-291-4494
NSN 6645-00-483-7044
NSN 6150-00-882-2956
NSN 4140-01-553-2140
NSN 6135-01-272-6039