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 4140-00-937-8117
NSN 4140-00-285-6042
NSN 5965-01-451-7313
NSN 5910-01-483-1002
NSN 6135-01-422-1440
NSN 5996-01-085-7307
NSN 5920-01-449-1236
NSN 5996-01-567-6285
NSN 5930-01-502-7441
NSN 5985-01-540-9656
NSN 5990-00-711-1739
NSN 5905-01-555-8077