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 6645-01-152-5207
NSN 5965-01-143-9577
NSN 5930-00-553-9211
NSN 6685-01-587-3651
NSN 6135-01-096-1452
NSN 5999-01-414-6464
NSN 6685-01-644-9999
NSN 6320-01-547-2743
NSN 5950-01-267-7148
NSN 6135-01-432-1334
NSN 4140-00-083-6072
NSN 5855-01-154-1402