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 6320-01-064-0372
NSN 6685-00-690-4416
NSN 5960-00-131-1218
NSN 6645-01-337-1806
NSN 5965-01-437-0905
NSN 6135-01-277-0599
NSN 5950-01-440-8959
NSN 5985-01-466-9492
NSN 5965-01-107-4078
NSN 5920-01-634-0064
NSN 5905-01-275-5518
NSN 6320-01-567-9792