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 5855-00-228-8446
NSN 6645-01-595-1160
NSN 5999-01-323-6676
NSN 6610-01-177-5033
NSN 6130-01-316-8564
NSN 6135-01-110-3516
NSN 6150-00-983-3176
NSN 6150-01-111-5941
NSN 5945-01-555-8373
NSN 5996-01-271-9927
NSN 6110-00-542-2202
NSN 6130-01-143-2271