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 5935-01-424-1552
NSN 6110-01-232-7780
NSN 6135-01-268-7056
NSN 6645-00-248-5434
NSN 5925-01-646-7996
NSN 5985-01-188-2620
NSN 6145-01-097-8341
NSN 5895-01-332-9205
NSN 5965-01-421-1244
NSN 5935-01-201-9570
NSN 5920-01-128-2946
NSN 6150-01-426-8986