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 6145-00-565-9560
NSN 2925-01-285-7163
NSN 5950-00-005-7162
NSN 6130-01-227-2577
NSN 5895-01-044-3825
NSN 5996-00-908-6056
NSN 5935-01-119-7472
NSN 5965-00-281-0319
NSN 5965-01-056-1303
NSN 5915-01-164-5200
NSN 5950-00-197-7705
NSN 6645-00-235-4685