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 5910-01-019-1240
NSN 6685-01-061-2270
NSN 6620-01-200-8176
NSN 6145-01-514-0593
NSN 5950-01-415-5752
NSN 6610-00-598-5268
NSN 6240-00-344-8582
NSN 6620-00-038-5343
NSN 5910-01-517-5094
NSN 6135-01-202-8113
NSN 6650-00-481-2474
NSN 6130-01-218-9247