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 6110-01-631-1368
NSN 6685-01-431-3598
NSN 5935-01-071-0802
NSN 4140-01-350-4475
NSN 5925-01-146-9641
NSN 5975-01-080-2679
NSN 6620-01-370-6829
NSN 5930-01-168-8184
NSN 5935-00-990-3806
NSN 5985-00-328-3329
NSN 6110-01-463-6431
NSN 6135-01-627-3786