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 6150-01-106-5548
NSN 6105-01-378-6604
NSN 5990-01-425-2175
NSN 5990-00-486-0506
NSN 6645-01-234-7459
NSN 5975-00-840-2830
NSN 4140-01-067-8242
NSN 2925-00-529-7081
NSN 5895-00-012-7493
NSN 5975-01-260-1302
NSN 5965-01-198-3256
NSN 6130-01-600-7013