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 5945-00-706-8172
NSN 5855-00-991-0096
NSN 5950-00-466-8156
NSN 6645-01-519-3007
NSN 6685-01-207-1846
NSN 5925-01-358-7316
NSN 5905-01-067-6546
NSN 5905-00-169-3984
NSN 5990-00-758-5930
NSN 5910-01-501-6192
NSN 5910-00-893-3893
NSN 5996-01-118-2296