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 5905-00-241-2874
NSN 6650-01-569-2508
NSN 6650-01-179-3823
NSN 6145-00-170-6872
NSN 6150-01-203-9705
NSN 5975-01-145-7822
NSN 6645-01-502-3068
NSN 6620-00-626-2294
NSN 5945-01-242-9430
NSN 7035-00-628-3471
NSN 5930-00-393-2511
NSN 6240-00-159-8658