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 5905-01-248-4929
NSN 5975-01-652-7499
NSN 5990-00-909-8213
NSN 5855-01-350-5540
NSN 6105-00-111-2546
NSN 6610-00-471-4260
NSN 5950-01-264-9611
NSN 6220-01-441-2249
NSN 5915-00-710-1972
NSN 5985-00-517-7418
NSN 5985-00-630-9771
NSN 6130-01-271-8035