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 6145-01-361-3736
NSN 6220-00-160-9372
NSN 6150-01-355-1228
NSN 5950-01-473-0785
NSN 5905-01-415-5116
NSN 6135-00-223-9563
NSN 6220-01-341-3857
NSN 5998-01-320-3108
NSN 2925-00-081-6835
NSN 5998-01-283-4469
NSN 5998-01-241-2385
NSN 5985-01-541-5598