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 6145-01-277-5367
NSN 5895-01-513-9260
NSN 5998-00-140-6855
NSN 5990-01-254-3197
NSN 5895-00-984-8994
NSN 6685-00-192-1461
NSN 5985-01-157-9426
NSN 5945-01-025-1163
NSN 6320-00-450-7014
NSN 6650-00-361-8222
NSN 5975-00-488-7806
NSN 5998-01-205-3398