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 5998-00-107-0522
NSN 6150-00-099-0220
NSN 5910-00-140-9537
NSN 5998-00-411-8857
NSN 5945-01-358-6817
NSN 6610-01-162-4882
NSN 5965-01-125-5367
NSN 6320-01-527-0211
NSN 6150-01-063-8812
NSN 6650-01-439-4639
NSN 5998-00-339-4148
NSN 6645-01-512-6760