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 5925-00-304-3315
NSN 6135-00-276-7625
NSN 5990-00-534-9798
NSN 6685-01-386-9239
NSN 6150-01-155-5931
NSN 6645-00-969-9803
NSN 4140-00-868-8907
NSN 5910-01-173-9024
NSN 5930-01-049-7933
NSN 5965-01-162-2632
NSN 5985-00-216-7057
NSN 6150-00-335-7189