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 5930-01-298-4541
NSN 6620-01-391-7331
NSN 5915-01-461-6999
NSN 5935-01-562-8504
NSN 5998-01-530-3894
NSN 5945-01-044-8242
NSN 5910-01-354-8282
NSN 6135-00-497-0491
NSN 7035-01-106-3476
NSN 5930-01-203-7313
NSN 6650-00-339-5458
NSN 6685-00-782-6031