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 6135-01-521-0378
NSN 6645-01-587-0488
NSN 5950-01-462-5358
NSN 5915-00-051-2181
NSN 5965-00-300-8055
NSN 5910-01-281-1818
NSN 5960-00-672-3836
NSN 7035-01-329-8932
NSN 4140-00-232-9859
NSN 5930-01-432-2798
NSN 6220-01-442-9631
NSN 6130-01-463-6427