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 5998-01-350-1142
NSN 5965-01-414-3753
NSN 4140-01-097-7320
NSN 5998-00-101-7749
NSN 6610-00-113-4552
NSN 6320-00-238-9973
NSN 5905-01-021-1007
NSN 7035-01-067-2663
NSN 6685-00-840-6317
NSN 6650-01-632-0806
NSN 6620-00-800-5579
NSN 2925-01-196-6187