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 6240-01-184-6831
NSN 6620-01-108-3467
NSN 5920-01-388-2954
NSN 6685-00-663-9000
NSN 5855-00-973-5717
NSN 6150-00-241-9676
NSN 2925-01-281-6403
NSN 5996-00-934-8729
NSN 6645-01-624-4351
NSN 5895-01-569-0631
NSN 6105-01-627-8118
NSN 5835-01-143-9143