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 6110-01-492-5852
NSN 5998-01-028-0496
NSN 2925-01-359-4027
NSN 6130-01-286-5229
NSN 6110-00-081-0927
NSN 5930-00-081-8283
NSN 5999-01-190-3403
NSN 6220-01-076-5345
NSN 5855-01-335-8907
NSN 6150-01-176-8448
NSN 5895-01-268-9621
NSN 5920-00-644-3285