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 6145-01-168-4027
NSN 6110-01-430-2408
NSN 5920-00-221-4556
NSN 2925-00-969-4262
NSN 5920-01-401-5315
NSN 6685-00-287-7564
NSN 5930-01-545-0575
NSN 5930-00-908-6632
NSN 6610-00-787-2674
NSN 5950-01-096-9888
NSN 7035-00-392-5417
NSN 5915-01-345-8471