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 4140-00-966-5762
NSN 6685-00-549-6438
NSN 5960-00-052-8984
NSN 5960-01-300-6788
NSN 5985-01-364-7879
NSN 6620-00-948-6751
NSN 5945-01-598-6903
NSN 5930-01-462-5660
NSN 5895-00-861-8359
NSN 6685-01-398-3801
NSN 2925-00-627-5397
NSN 6135-00-708-0892