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 6105-01-180-3904
NSN 5855-01-236-9645
NSN 5910-00-234-6786
NSN 5990-00-840-6571
NSN 6620-01-492-9508
NSN 5960-01-175-9880
NSN 6105-00-350-8546
NSN 5925-01-014-7183
NSN 5905-00-721-4378
NSN 5999-00-502-2555
NSN 6130-00-525-9975
NSN 5905-01-099-7336