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 5965-00-285-0745
NSN 6220-00-617-1843
NSN 5915-01-516-0459
NSN 5920-00-584-4592
NSN 5905-00-929-5916
NSN 5930-00-528-9728
NSN 2925-00-659-2058
NSN 6220-01-414-5268
NSN 5945-01-167-8194
NSN 5945-00-918-9301
NSN 6135-00-432-8779
NSN 6650-01-265-0650