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 5990-01-036-8080
NSN 6220-01-339-4638
NSN 6110-01-614-4195
NSN 6105-00-574-7499
NSN 6650-01-449-7699
NSN 5930-01-449-2975
NSN 5935-00-916-8027
NSN 6240-01-254-9448
NSN 2925-01-391-9247
NSN 6105-01-287-3739
NSN 7035-00-104-7613
NSN 5925-01-073-7034