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 6685-01-485-3568
NSN 5985-01-516-5537
NSN 2925-01-502-9903
NSN 5920-01-230-8806
NSN 5950-01-423-3654
NSN 5835-01-502-9228
NSN 2925-01-362-2515
NSN 5935-01-025-6187
NSN 6105-00-931-3293
NSN 5999-00-131-0005
NSN 5930-01-049-9522
NSN 6685-01-373-7901