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 6620-01-462-4849
NSN 5835-01-485-0210
NSN 5975-01-557-4048
NSN 5925-00-202-0938
NSN 5905-00-494-7886
NSN 6145-01-430-0099
NSN 5905-01-430-9375
NSN 6135-00-826-4798
NSN 6145-01-132-0589
NSN 5950-00-708-8750
NSN 5895-01-620-5080
NSN 4140-01-630-0236