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 6135-01-104-3790
NSN 6220-00-614-2327
NSN 5985-01-592-2249
NSN 6105-01-561-7986
NSN 6240-00-175-9104
NSN 5905-00-294-4964
NSN 6320-01-067-0474
NSN 6105-01-208-1725
NSN 6685-00-638-8593
NSN 5915-01-483-4017
NSN 5925-01-560-6306
NSN 5935-01-453-7536