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 5855-00-937-2884
NSN 5990-01-529-7307
NSN 6105-01-519-5222
NSN 5960-01-584-9452
NSN 5996-01-464-3919
NSN 5975-00-080-4633
NSN 5835-00-463-6699
NSN 5990-01-533-1347
NSN 6685-00-236-4443
NSN 5945-00-925-9992
NSN 6135-00-539-8088
NSN 5910-00-144-4383