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 6645-00-397-2210
NSN 5895-01-060-0363
NSN 5985-01-039-1969
NSN 7035-01-426-4133
NSN 6220-00-332-5859
NSN 5895-01-538-5924
NSN 6150-00-689-8268
NSN 5855-01-100-3272
NSN 5990-00-288-1820
NSN 6145-01-483-6567
NSN 6685-00-114-8787
NSN 5985-00-503-8209