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 6145-01-442-3511
NSN 2925-00-201-2207
NSN 6685-01-193-4125
NSN 5925-00-013-1258
NSN 4140-01-517-3969
NSN 5920-01-228-3030
NSN 5910-00-831-6430
NSN 6650-00-067-3572
NSN 6610-01-374-0569
NSN 6610-00-954-6156
NSN 6620-01-576-7723
NSN 2925-01-157-9204