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 6130-01-140-4406
NSN 6645-00-837-2267
NSN 5925-00-220-3530
NSN 5930-01-413-5009
NSN 6620-01-068-4498
NSN 6320-00-908-6841
NSN 5910-01-476-7256
NSN 6320-01-631-7828
NSN 6685-01-616-7739
NSN 5985-00-205-9568
NSN 6685-00-145-4917
NSN 5930-00-074-3265