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 5930-00-983-5488
NSN 6650-00-557-0780
NSN 5996-00-058-3089
NSN 6130-01-300-9599
NSN 6130-01-356-0978
NSN 6240-00-852-4870
NSN 2925-01-415-2140
NSN 6110-00-904-3328
NSN 5915-01-338-6431
NSN 5996-01-632-1390
NSN 5990-01-411-5930
NSN 6685-00-321-3634