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 6620-01-649-0748
NSN 5835-01-035-2976
NSN 6685-01-152-2846
NSN 6130-00-411-4564
NSN 2925-00-714-3932
NSN 5950-01-514-0771
NSN 6240-01-032-3534
NSN 5925-01-630-7883
NSN 5965-00-722-7574
NSN 5920-01-064-3723
NSN 6320-00-213-0477
NSN 7035-01-026-6602