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 5910-01-414-8669
NSN 5925-00-368-1291
NSN 5985-00-932-5333
NSN 5950-01-414-2611
NSN 5965-01-472-3664
NSN 4140-01-234-6610
NSN 5975-01-115-5897
NSN 5985-01-276-4713
NSN 6645-01-095-9681
NSN 6685-01-051-3054
NSN 6620-01-391-9829
NSN 5985-01-655-3425