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 6620-00-115-9050
NSN 6685-01-027-0354
NSN 5855-01-359-8592
NSN 6620-00-210-8406
NSN 5950-01-498-8903
NSN 6650-00-573-6628
NSN 5965-01-432-1943
NSN 5835-01-013-9321
NSN 5960-00-140-9583
NSN 6135-01-106-7740
NSN 5985-01-596-1181
NSN 2925-01-455-2558