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 6320-01-377-0033
NSN 5910-00-010-1690
NSN 5855-00-879-7245
NSN 7035-01-045-7202
NSN 5990-01-116-2181
NSN 7035-01-150-1917
NSN 6620-01-133-4193
NSN 2925-01-603-6379
NSN 6110-01-418-4685
NSN 5965-00-226-0209
NSN 5950-00-286-3301
NSN 5855-00-436-3852