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 6645-01-467-3182
NSN 6620-00-992-5876
NSN 5905-00-883-1971
NSN 5935-01-525-7895
NSN 5855-00-879-5849
NSN 6145-01-474-5459
NSN 6610-00-156-5699
NSN 2925-00-918-0859
NSN 6610-00-855-2821
NSN 6220-01-218-0847
NSN 2925-01-295-9337
NSN 6105-00-672-9891