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 6240-01-607-6252
NSN 5990-01-476-0722
NSN 6130-01-359-0016
NSN 6685-01-437-9113
NSN 6650-01-327-0323
NSN 5996-00-484-9196
NSN 6145-00-594-7822
NSN 6150-01-250-5354
NSN 6645-01-367-2581
NSN 5910-01-577-3760
NSN 6645-00-609-7214
NSN 5895-01-611-7419