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 5935-01-502-7661
NSN 6105-01-238-9266
NSN 2925-00-099-4030
NSN 6135-01-548-1423
NSN 5930-01-293-3542
NSN 6220-01-167-3855
NSN 6645-01-352-2221
NSN 6240-01-331-5246
NSN 6320-00-116-3658
NSN 6130-01-372-3373
NSN 5945-01-608-2840
NSN 6645-00-253-9617