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 6220-01-449-0952
NSN 6130-01-010-3254
NSN 5920-00-057-3152
NSN 5975-01-499-9949
NSN 6620-01-088-1272
NSN 6685-01-421-4403
NSN 6645-00-527-7258
NSN 7035-01-555-6410
NSN 5990-00-578-8850
NSN 5895-01-026-9965
NSN 6685-01-021-5027
NSN 5855-00-879-7245