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 5935-01-547-9645
NSN 5905-01-063-9647
NSN 6135-01-382-0267
NSN 5975-01-106-3595
NSN 5975-01-472-4530
NSN 6620-01-462-5196
NSN 4140-00-918-5562
NSN 5835-01-209-6410
NSN 5990-01-189-9338
NSN 6685-01-207-0666
NSN 5985-01-142-1773
NSN 2925-01-448-2880