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 6685-01-626-1437
NSN 7035-01-478-5922
NSN 5950-01-353-9159
NSN 5998-01-085-6299
NSN 4140-01-170-3359
NSN 5925-01-466-2671
NSN 6240-00-013-4764
NSN 4140-00-170-1567
NSN 5998-00-900-5882
NSN 6110-00-636-1234
NSN 2925-00-640-8611
NSN 5910-01-157-0534