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 6145-00-170-7947
NSN 5855-01-512-1926
NSN 6645-00-902-9693
NSN 6240-00-157-3724
NSN 6220-01-185-1136
NSN 6220-00-075-2364
NSN 6650-01-062-0828
NSN 5925-01-651-6310
NSN 6240-01-017-8281
NSN 5990-01-606-9305
NSN 4140-01-556-7940
NSN 5925-00-079-2930