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 6645-01-561-3516
NSN 4140-00-399-2416
NSN 6650-01-246-0213
NSN 6220-00-012-3620
NSN 5930-01-371-9425
NSN 6240-01-023-2013
NSN 6130-01-475-0867
NSN 5950-01-492-9908
NSN 6645-01-130-5581
NSN 6150-00-419-0505
NSN 5925-01-350-7341
NSN 5935-01-657-4532