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 6135-01-074-8220
NSN 5985-00-753-1397
NSN 5990-00-234-9136
NSN 5910-01-546-6582
NSN 2925-01-067-4446
NSN 6610-01-400-3880
NSN 5950-01-435-6354
NSN 6620-00-246-5159
NSN 6145-01-010-4433
NSN 5895-00-059-7516
NSN 6130-00-372-4322
NSN 6150-01-388-6599