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 5998-01-331-3873
NSN 2925-01-138-8104
NSN 6610-01-101-5909
NSN 4140-01-484-5070
NSN 5950-00-732-6067
NSN 6610-00-371-5953
NSN 6145-01-463-3122
NSN 5895-01-132-3076
NSN 5975-00-343-9466
NSN 2925-01-144-0352
NSN 5975-01-490-4417
NSN 6150-00-460-9510