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 2925-00-233-5644
NSN 6130-01-172-6573
NSN 5915-01-604-1320
NSN 5930-01-314-0414
NSN 5915-01-101-6841
NSN 6685-00-912-1847
NSN 7035-00-902-8995
NSN 5910-01-332-5624
NSN 6110-01-421-2714
NSN 5999-01-605-1731
NSN 6645-01-440-0755
NSN 6685-01-359-5732