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 5905-01-071-5075
NSN 6645-00-482-8457
NSN 6145-01-589-7530
NSN 2925-00-887-7092
NSN 5855-00-288-1408
NSN 2925-01-528-7333
NSN 6150-00-688-7752
NSN 6320-01-029-4220
NSN 6145-00-633-5159
NSN 5935-00-315-9563
NSN 6150-01-653-3457
NSN 5990-01-129-7701