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 6135-01-395-2388
NSN 7035-01-086-8095
NSN 5920-00-113-6041
NSN 6610-00-232-9485
NSN 4140-00-983-4083
NSN 6620-00-912-0255
NSN 5910-01-253-7262
NSN 5895-01-394-5343
NSN 6645-01-296-9769
NSN 5985-00-205-2922
NSN 5895-01-267-9871
NSN 5960-00-173-6988