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 4140-00-495-2848
NSN 5905-01-567-9119
NSN 6145-00-539-9799
NSN 5985-01-512-5546
NSN 6620-01-627-0478
NSN 5950-01-320-7392
NSN 6110-01-622-7008
NSN 6620-01-029-3705
NSN 6240-00-505-6099
NSN 5999-01-399-0271
NSN 6110-00-248-7475
NSN 6645-00-701-4606