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 6320-01-395-9148
NSN 6105-01-237-6090
NSN 5975-01-381-3543
NSN 5990-01-272-4091
NSN 5945-01-594-7192
NSN 5920-00-889-6064
NSN 5920-00-271-3217
NSN 5985-01-475-8448
NSN 6320-00-098-2858
NSN 6685-00-476-8316
NSN 5930-01-540-5232
NSN 6145-00-257-1080