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 5930-01-530-4237
NSN 5855-01-275-3111
NSN 6610-01-138-8417
NSN 5945-01-266-5773
NSN 4140-00-918-2971
NSN 6645-01-627-4123
NSN 5895-01-612-2548
NSN 6135-00-196-5267
NSN 6105-00-146-5086
NSN 5930-00-102-5143
NSN 5975-00-031-2871
NSN 6620-01-431-9176