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 5905-01-626-2148
NSN 5985-00-285-8466
NSN 6130-01-585-4638
NSN 5999-01-187-0538
NSN 6135-01-648-2284
NSN 5930-01-132-6311
NSN 6145-00-481-1954
NSN 6620-01-423-7300
NSN 5975-01-418-3278
NSN 6685-00-677-3925
NSN 5985-00-730-0824
NSN 6220-01-262-2209