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 5935-01-440-9608
NSN 5950-00-381-8549
NSN 5965-01-583-0541
NSN 4140-01-061-0440
NSN 6610-01-266-8691
NSN 5975-01-197-5577
NSN 6685-01-568-7234
NSN 5930-01-060-7433
NSN 6620-01-308-5723
NSN 5855-01-397-8862
NSN 6320-01-149-6658
NSN 5960-00-835-3928