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 5935-01-197-3780
NSN 6645-00-204-4100
NSN 5910-00-070-8057
NSN 6610-01-212-9817
NSN 6620-01-114-0841
NSN 5998-00-831-3941
NSN 6145-00-351-4539
NSN 5950-01-414-6930
NSN 5999-01-525-7937
NSN 5925-01-610-9632
NSN 6685-00-832-5741
NSN 5905-01-227-1783