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 6645-01-519-2220
NSN 5999-01-181-3880
NSN 6135-00-416-2898
NSN 6685-00-933-7911
NSN 5950-00-065-0220
NSN 5910-00-725-9084
NSN 6130-00-212-4883
NSN 5990-01-510-4699
NSN 7035-00-782-7046
NSN 6110-00-372-4780
NSN 6240-01-620-2450
NSN 5985-00-644-9752