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 6620-01-530-1229
NSN 5945-00-529-0409
NSN 5935-01-613-1146
NSN 5998-00-999-7739
NSN 5925-00-813-6378
NSN 6110-01-008-1856
NSN 5935-01-067-9119
NSN 5990-00-510-2098
NSN 5999-01-127-0462
NSN 5855-01-201-4857
NSN 5855-00-198-3197
NSN 6110-00-033-4266