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 5910-01-423-5802
NSN 7035-01-462-1423
NSN 6650-01-141-5999
NSN 6150-00-184-3481
NSN 6685-00-287-7564
NSN 5950-01-034-7009
NSN 5999-01-049-4293
NSN 4140-01-535-8201
NSN 6650-01-317-7975
NSN 5935-01-329-7887
NSN 5999-00-333-0238
NSN 2925-01-656-8217