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 6645-00-983-2046
NSN 6220-01-643-8478
NSN 6685-01-411-7113
NSN 5950-00-186-0682
NSN 6620-01-468-6017
NSN 5975-00-966-4323
NSN 5925-01-529-6836
NSN 5915-00-747-9679
NSN 5996-01-158-1206
NSN 6610-01-118-5498
NSN 5985-01-505-7176
NSN 5920-00-903-8503