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 5990-01-213-6319
NSN 5925-01-419-6618
NSN 6220-01-529-8419
NSN 5990-01-500-5412
NSN 5975-00-956-5739
NSN 5945-01-187-9245
NSN 6135-00-968-8594
NSN 6685-00-582-1215
NSN 6150-00-169-4232
NSN 5985-01-539-1143
NSN 2925-01-127-0167
NSN 2925-01-244-3016