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 6220-01-367-0567
NSN 5910-01-534-7699
NSN 5930-01-641-0836
NSN 6105-01-568-0763
NSN 6240-00-689-8504
NSN 5990-00-499-9816
NSN 5855-00-688-9954
NSN 5975-01-392-5233
NSN 6685-01-006-7569
NSN 2925-01-359-9818
NSN 5985-01-657-9019
NSN 5895-01-265-3103