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 6645-01-303-5855
NSN 5965-01-350-1890
NSN 5905-01-416-6483
NSN 5975-01-343-9267
NSN 6610-01-646-1609
NSN 5998-00-111-1122
NSN 6145-01-064-4171
NSN 5920-01-458-0348
NSN 5990-00-594-7291
NSN 6610-00-103-7166
NSN 6610-01-361-4193
NSN 5985-01-597-1738