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 5975-01-057-6576
NSN 6130-01-188-7411
NSN 5990-01-551-4356
NSN 6645-01-608-1134
NSN 5990-01-463-5400
NSN 5935-01-406-5440
NSN 6610-01-630-7202
NSN 6610-01-516-7278
NSN 6610-01-527-8006
NSN 6135-01-184-0727
NSN 6620-00-190-8109
NSN 6110-00-082-0268