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 5945-01-183-3768
NSN 5905-01-565-2213
NSN 6110-01-090-0804
NSN 5855-01-439-1838
NSN 5910-00-188-0539
NSN 6130-01-171-7597
NSN 5999-01-642-1321
NSN 5965-01-144-3001
NSN 5950-00-708-0292
NSN 2925-01-218-5556
NSN 5975-01-500-1307
NSN 4140-00-828-1421