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 6320-01-103-6218
NSN 6620-00-703-4260
NSN 5895-01-067-7957
NSN 5985-00-636-8689
NSN 6610-00-305-5447
NSN 5965-01-633-8849
NSN 5990-01-042-1984
NSN 5895-00-840-3776
NSN 6145-01-105-5335
NSN 5910-00-852-9696
NSN 6130-00-525-9975
NSN 6320-00-270-8222