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 5925-01-401-5314
NSN 5855-01-415-3987
NSN 5910-00-820-5713
NSN 6150-01-163-6602
NSN 6150-01-058-8238
NSN 5950-01-235-3251
NSN 5990-01-035-5734
NSN 6150-00-753-3950
NSN 6110-00-497-5470
NSN 6645-00-428-8027
NSN 2925-00-717-5430
NSN 6220-01-498-7211