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 6645-00-938-2173
NSN 5975-00-453-3263
NSN 6645-01-327-2389
NSN 5945-00-028-2485
NSN 6150-01-085-2312
NSN 5999-00-525-3995
NSN 5905-00-597-6081
NSN 5930-01-604-9220
NSN 5935-01-076-9355
NSN 5965-01-067-9280
NSN 6240-01-644-7623
NSN 6110-00-933-7683