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 5990-00-236-8152
NSN 5855-00-560-0110
NSN 5990-01-540-1619
NSN 6685-01-605-1491
NSN 6645-01-361-8947
NSN 5999-00-633-7592
NSN 5835-01-283-9691
NSN 6645-01-644-3850
NSN 6105-00-480-2728
NSN 5999-01-502-8775
NSN 6150-01-254-9773
NSN 6220-01-213-3043