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 2925-00-473-5834
NSN 5925-01-357-7180
NSN 5950-01-533-8399
NSN 5895-00-111-8334
NSN 6145-00-140-1605
NSN 6145-00-350-9285
NSN 6645-01-234-7459
NSN 5855-00-010-6492
NSN 5990-01-395-4194
NSN 6145-01-422-4260
NSN 5990-00-471-1435
NSN 5905-01-010-2894