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 5920-01-032-4756
NSN 5945-01-504-6254
NSN 5895-01-301-8240
NSN 5910-01-345-9945
NSN 5985-00-692-1550
NSN 5920-01-166-2837
NSN 6240-01-207-8056
NSN 5930-00-011-9721
NSN 6320-01-470-6826
NSN 6145-00-940-8713
NSN 6240-01-240-1596
NSN 5990-01-287-9447