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 5985-00-081-3456
NSN 6130-00-230-7257
NSN 5925-01-168-6090
NSN 5950-01-438-3119
NSN 5905-00-775-5733
NSN 6145-00-953-8859
NSN 4140-01-612-7204
NSN 6620-01-106-3553
NSN 6240-01-210-0164
NSN 5965-01-167-0964
NSN 6610-01-582-6098
NSN 5925-01-228-5413