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 6320-00-456-0836
NSN 5985-00-339-2318
NSN 5895-01-439-0968
NSN 5905-00-153-3871
NSN 5935-00-452-4276
NSN 6145-01-041-1907
NSN 6135-00-660-8654
NSN 5975-00-185-5243
NSN 6645-01-497-1488
NSN 6610-00-657-0363
NSN 5915-00-044-4218
NSN 5998-01-177-5090