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 5920-01-212-1536
NSN 6130-01-119-3976
NSN 7035-01-357-0435
NSN 5950-01-485-2489
NSN 5930-01-467-3358
NSN 5945-00-883-8417
NSN 6240-01-116-1275
NSN 5835-00-326-9761
NSN 2925-01-161-7440
NSN 5915-01-592-4639
NSN 5905-01-286-5797
NSN 5945-00-965-6984