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 6240-01-160-8975
NSN 6650-00-854-0265
NSN 5998-00-170-6756
NSN 6610-01-275-9771
NSN 6105-01-063-4911
NSN 6620-00-758-5233
NSN 5998-00-348-2376
NSN 6135-01-422-1440
NSN 5855-00-446-5921
NSN 5905-00-145-8327
NSN 4140-00-081-6144
NSN 4140-00-205-0853