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 5925-00-368-1291
NSN 5975-00-196-0698
NSN 5996-01-014-5852
NSN 5835-01-398-3859
NSN 5960-00-349-7650
NSN 6685-01-113-8005
NSN 5996-01-474-6834
NSN 5985-01-398-9580
NSN 6110-01-280-5390
NSN 5905-01-400-0516
NSN 6135-01-514-2668
NSN 6645-01-646-2953