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 5960-01-192-3128
NSN 5998-01-102-0050
NSN 6130-01-339-0074
NSN 5925-01-441-0359
NSN 6685-01-293-5714
NSN 5998-01-501-7722
NSN 2925-01-607-4340
NSN 2925-00-936-9344
NSN 5835-01-442-6079
NSN 5905-01-110-2385
NSN 5960-01-071-0389
NSN 5835-01-436-1797