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 5895-00-457-7829
NSN 6220-01-443-1412
NSN 5930-01-545-6902
NSN 6685-01-504-7777
NSN 6650-00-903-6670
NSN 6150-01-030-6184
NSN 6240-01-124-1049
NSN 5990-00-147-3144
NSN 5855-01-100-3272
NSN 5996-01-463-3152
NSN 2925-01-170-1089
NSN 6685-00-557-8622