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 5990-01-390-2177
NSN 6130-00-258-2716
NSN 5915-01-494-3905
NSN 5915-00-321-8001
NSN 6685-01-320-3344
NSN 6220-01-057-1808
NSN 5985-00-328-8898
NSN 5996-01-326-6313
NSN 6645-01-085-4214
NSN 6685-00-595-5376
NSN 5895-01-202-8097
NSN 2925-01-446-6976