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 5935-00-385-3635
NSN 5975-00-631-0120
NSN 5975-01-436-5352
NSN 6610-01-325-4157
NSN 5960-00-269-4762
NSN 6105-01-196-4782
NSN 5999-00-067-6778
NSN 4140-01-391-6070
NSN 5925-01-415-8155
NSN 6220-00-916-8327
NSN 2925-01-364-7926
NSN 5985-00-100-4902