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 6145-00-805-3354
NSN 2925-00-203-8735
NSN 6645-01-189-0275
NSN 6685-01-055-6057
NSN 6220-01-414-9765
NSN 5990-00-277-3763
NSN 5945-01-482-0578
NSN 6135-00-134-6648
NSN 6150-00-653-9648
NSN 5935-01-624-2731
NSN 5975-01-170-4131
NSN 5925-00-312-4426