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 6150-00-695-2765
NSN 5985-00-403-9306
NSN 5905-00-100-5250
NSN 6650-01-570-0430
NSN 5998-01-400-6739
NSN 6150-00-518-2743
NSN 5990-00-481-7208
NSN 5950-01-183-7988
NSN 5910-01-506-1913
NSN 5998-00-400-7239
NSN 5910-01-418-3457
NSN 5998-01-481-8017