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 5930-01-007-5066
NSN 5905-01-356-3992
NSN 5910-01-254-2162
NSN 4140-01-597-2050
NSN 6685-00-326-5969
NSN 5855-00-973-5717
NSN 6130-00-512-8692
NSN 5935-01-290-3601
NSN 5905-00-812-4645
NSN 6685-01-115-5288
NSN 5975-00-536-4047
NSN 5990-01-574-2522