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 4140-00-523-0410
NSN 6645-01-521-8525
NSN 5996-00-351-2369
NSN 6685-01-281-3358
NSN 5920-00-529-0618
NSN 5965-01-088-5414
NSN 6240-00-957-5724
NSN 2925-01-125-2973
NSN 5950-00-191-6564
NSN 5905-00-465-7272
NSN 5960-01-378-1729
NSN 6105-01-204-1988