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 5935-00-873-2918
NSN 6645-01-425-2330
NSN 6685-01-536-2538
NSN 6130-01-436-0627
NSN 6150-00-312-2164
NSN 6130-00-038-8274
NSN 6645-01-548-8239
NSN 5855-01-366-2429
NSN 5996-01-543-3295
NSN 5835-01-485-0210
NSN 5855-00-361-0167
NSN 5910-00-279-1712