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 5930-01-253-9386
NSN 6135-00-432-8779
NSN 5985-00-892-1071
NSN 6145-01-632-8738
NSN 6645-00-754-4108
NSN 5965-00-964-1756
NSN 5990-00-167-2692
NSN 4140-01-111-7416
NSN 6145-01-574-6745
NSN 5960-01-349-2773
NSN 5930-01-373-3089
NSN 6320-00-682-3448