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 6620-01-299-1811
NSN 6240-00-770-3372
NSN 5925-01-426-6923
NSN 5996-01-141-8821
NSN 6135-00-451-0709
NSN 5965-01-335-4304
NSN 6610-00-934-1044
NSN 5990-01-054-3332
NSN 5998-00-413-0404
NSN 5910-00-962-0402
NSN 5835-00-216-4568
NSN 6645-01-237-2568