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 6220-01-555-7252
NSN 5910-01-544-0343
NSN 6110-01-146-7617
NSN 5965-01-207-0991
NSN 5905-00-689-9543
NSN 5945-01-171-8438
NSN 6150-01-240-0264
NSN 5985-00-299-3510
NSN 5925-00-315-2238
NSN 6645-00-767-6307
NSN 5935-01-429-0347
NSN 5935-01-307-9791