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 5975-01-276-4527
NSN 6240-00-948-1108
NSN 5945-00-529-0409
NSN 6105-01-577-0014
NSN 5996-01-521-0367
NSN 5920-01-587-5004
NSN 4140-01-465-8611
NSN 5910-00-089-4429
NSN 5999-00-493-9471
NSN 2925-01-593-9829
NSN 5920-00-902-4041
NSN 5905-00-343-0670