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 6645-01-595-1160
NSN 6240-01-076-7695
NSN 6130-01-302-1636
NSN 6620-01-329-0845
NSN 4140-00-439-4100
NSN 6645-00-315-9254
NSN 5975-00-343-0370
NSN 5930-00-844-3666
NSN 6320-01-643-0850
NSN 5990-01-529-7307
NSN 5905-01-593-6088
NSN 5985-00-112-4612