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 5999-00-286-6231
NSN 5910-01-292-8214
NSN 5960-00-895-0542
NSN 5990-01-113-8121
NSN 6240-00-966-3831
NSN 5925-00-100-0102
NSN 5998-00-792-1864
NSN 6150-00-377-3926
NSN 6685-01-620-4405
NSN 5990-00-621-0572
NSN 5950-00-844-0672
NSN 6145-01-507-2136