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 5985-00-932-4257
NSN 5855-01-616-4391
NSN 5895-01-246-4250
NSN 5855-01-421-1440
NSN 6220-01-351-0183
NSN 6320-00-857-4073
NSN 5950-01-473-5695
NSN 5925-01-272-4330
NSN 2925-01-304-7716
NSN 5975-00-353-5589
NSN 6240-00-115-8575
NSN 4140-00-555-3856