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 6220-01-548-6697
NSN 5910-00-908-2364
NSN 5925-00-752-8292
NSN 5855-01-020-7982
NSN 5855-01-620-4801
NSN 6135-01-426-8282
NSN 6135-01-079-7852
NSN 6105-01-649-9841
NSN 5965-01-439-0793
NSN 6105-01-041-6733
NSN 5915-00-189-1706
NSN 6685-01-575-3604