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 6145-01-557-0653
NSN 5895-00-780-0696
NSN 6685-00-054-0796
NSN 2925-01-069-5324
NSN 5996-01-558-2862
NSN 6610-01-376-9199
NSN 5975-01-554-2400
NSN 5930-01-090-0223
NSN 5950-00-775-5880
NSN 5985-01-329-3303
NSN 7035-00-009-8705
NSN 5965-01-127-0389