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 6685-00-888-8227
NSN 5915-01-465-3184
NSN 6610-01-215-4857
NSN 6620-01-039-5468
NSN 6610-00-931-3656
NSN 5935-01-194-9933
NSN 6110-01-070-9602
NSN 5960-01-190-7725
NSN 5835-00-415-6421
NSN 5975-01-121-1596
NSN 5925-01-293-7502
NSN 6145-01-166-8664