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 6145-00-265-6190
NSN 6220-00-485-8907
NSN 5895-01-204-0262
NSN 6150-01-605-0959
NSN 6645-01-219-5911
NSN 6645-00-084-3859
NSN 5975-01-570-0822
NSN 5935-01-418-5354
NSN 6320-01-521-1764
NSN 6685-01-227-5471
NSN 6320-01-585-8468
NSN 6150-01-086-8430