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 6130-00-451-2649
NSN 6145-00-904-7563
NSN 5990-01-633-9503
NSN 5960-01-323-6432
NSN 5996-01-111-4145
NSN 6135-01-136-8306
NSN 6110-01-535-7491
NSN 5895-00-288-0158
NSN 5855-01-634-0259
NSN 5990-01-085-9117
NSN 6645-00-061-1885
NSN 6610-01-495-0596