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 6645-01-160-7707
NSN 6135-00-763-5793
NSN 5930-01-295-2371
NSN 6145-01-181-6198
NSN 5925-01-044-5508
NSN 6145-01-576-6312
NSN 6685-00-209-4400
NSN 5920-00-401-3438
NSN 5905-01-220-1893
NSN 6130-01-447-3164
NSN 5910-00-425-4432
NSN 6645-00-010-3054