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 5990-00-122-8698
NSN 5895-00-987-3633
NSN 5905-01-160-0044
NSN 6145-00-497-1578
NSN 7035-01-383-9357
NSN 5996-01-185-5415
NSN 6620-01-163-3329
NSN 5996-00-237-5146
NSN 5930-01-509-5228
NSN 5855-00-237-4088
NSN 6130-01-065-6071
NSN 5925-01-271-7652