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 6135-01-442-4581
NSN 4140-01-653-0130
NSN 5965-00-539-7778
NSN 6135-00-182-7008
NSN 5999-01-519-9353
NSN 5975-01-558-8158
NSN 6130-00-943-8575
NSN 5998-00-903-9182
NSN 5950-01-283-1043
NSN 5910-01-542-6804
NSN 5975-00-160-2407
NSN 5965-00-351-7460