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 6610-01-040-2854
NSN 5895-01-487-6484
NSN 5905-01-170-4831
NSN 6685-00-285-3272
NSN 5855-01-468-4996
NSN 5905-01-378-7048
NSN 6320-00-831-2227
NSN 2925-01-125-9169
NSN 6130-00-583-0880
NSN 5975-00-153-0050
NSN 5975-01-077-4211
NSN 5835-01-178-4154