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 5998-01-067-3056
NSN 6220-01-090-0126
NSN 5985-01-422-1552
NSN 5990-01-152-3974
NSN 5855-00-494-9581
NSN 5999-01-410-2867
NSN 5855-01-312-5160
NSN 6105-01-323-1811
NSN 5975-01-382-0881
NSN 6105-01-169-3972
NSN 5999-01-083-9694
NSN 6610-01-326-0119